Try removing .bundle/config

Signed-off-by: Thomas Powell <thomas.powell@progress.com>

.expeditor/verify.pipeline.yml

@@ -11,6 +11,7 @@ steps:
 - label: "Integration Ubuntu 18.04 :ruby: 3.0"
   commands:
     - cd /workdir
+    - rm -f .bundle/config
     - apt-get update -y
     - apt-get install -y graphviz
     - bundle install --jobs=3 --retry=3